From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83179C433FE for ; Mon, 7 Mar 2022 05:24:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235305AbiCGFZs (ORCPT ); Mon, 7 Mar 2022 00:25:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231923AbiCGFZq (ORCPT ); Mon, 7 Mar 2022 00:25:46 -0500 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4439913F35; Sun, 6 Mar 2022 21:24:53 -0800 (PST) Received: by mail-pf1-x42f.google.com with SMTP id d187so12749170pfa.10; Sun, 06 Mar 2022 21:24:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=8I2/8nvosmtRl+beVC0+BuqGr1AZuni8ODmoavP7CwY=; b=IQhcd7Oaf3TcdDi77/pJUHONWk0xCmhBlng7zjfO6lkfJ/QYYxGsVZ36R9BoslPAkO Tp7YncgvDCsqkDQo5qA1A9HQAtrSo0bf9AL7YGM/m4fTRKiUKptApVqsOGWxGDTVnkW0 7TyZbteIuAmQRsMDAYuqFUxl/c3Xq18lmCfLbV6bcxqNviA++Ldx+ud2TqyMiOufB1Xd iuQSQ4Did+uTyaUH/guN4gmYELvhr7RPKA+vTaFlqKb5SusEIqHk3cDk3MO+jMpSZHEr NJmLc6AlIoP4US65ITfaRPDiSTQNgHgSBIam8WGpTlLmewS4QpbHHlG37eyxtyeMUcg/ OikQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=8I2/8nvosmtRl+beVC0+BuqGr1AZuni8ODmoavP7CwY=; b=22WT5xdGwcy/klM6DCImCiQJM0U7DGR+MEYVY/tfGuTnAptbwd6ez3EPgPg86vnRJ2 CJZGhjxwgWOFko5sfEOvmjYOkDRGdbRkorAnM/oxh+KYQoiuvFSj5EuBdi76XRUIs1K0 TWWj37xNKYkLGix54V2McLAbH8Bb8iZurqJTa8CXVwNP9/pkXX05Uw0uY3ryPY6S2jPA 8o9L4F7ybpB36IpaOF8VEfNsBwIQwArRRCLlRFDtPGM0DNlEAmA5nK4fjSr3HepRGkRt DSmSv7/sCvF7EqrudW13+Q7d7Tl6CMv+ve47AluJwLzcCr6+CM+b+KcJGifSmkA+Jw5c T2jQ== X-Gm-Message-State: AOAM530PVslt2eXG0sNqUqM8SakqbEcqIHad8mQxZpvE1+C9t00oXc4M 6ElZSeHuZxCZ8hu98BmNSZU= X-Google-Smtp-Source: ABdhPJwW1ztPy8LWSk6lN/usFrpo2CA2G7U0OZmu/52IKai9A0YguZ1Iu4V4F7fhkWpYSDLE4pL3YQ== X-Received: by 2002:a62:7c03:0:b0:4f7:6a0:6835 with SMTP id x3-20020a627c03000000b004f706a06835mr2357571pfc.72.1646630692767; Sun, 06 Mar 2022 21:24:52 -0800 (PST) Received: from scdiu3.sunplus.com ([113.196.136.192]) by smtp.googlemail.com with ESMTPSA id z2-20020a17090a170200b001bf2d530d64sm9767170pjd.2.2022.03.06.21.24.50 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 06 Mar 2022 21:24:52 -0800 (PST) From: Tony Huang To: robh+dt@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, derek.kiernan@xilinx.com, Dragan.cvetic@xilinx.com, arnd@arndb.de, gregkh@linuxfoundation.org Cc: wells.lu@sunplus.com, tony.huang@sunplus.com, Tony Huang Subject: [PATCH v10 1/2] dt-binding: misc: Add iop yaml file for Sunplus SP7021 Date: Mon, 7 Mar 2022 13:25:08 +0800 Message-Id: <57d8c6d8ce52e7152156f2fcc4b61bfd2fed1c40.1646629400.git.tonyhuang.sunplus@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add iop yaml file for Sunplus SP7021 Reviewed-by: Rob Herring Signed-off-by: Tony Huang --- Changes in v10: -No change .../devicetree/bindings/misc/sunplus-iop.yaml | 76 ++++++++++++++++++++++ MAINTAINERS | 5 ++ 2 files changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/sunplus-iop.yaml diff --git a/Documentation/devicetree/bindings/misc/sunplus-iop.yaml b/Documentation/devicetree/bindings/misc/sunplus-iop.yaml new file mode 100644 index 0000000..b37e697 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/sunplus-iop.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Ltd. Co. 2021 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/sunplus-iop.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sunplus IOP(8051) controller + +maintainers: + - Tony Huang + +description: | + Processor for I/O control, RTC wake-up procedure management, + and cooperation with CPU&PMC in power management. + +properties: + compatible: + enum: + - sunplus,sp7021-iop + + reg: + items: + - description: IOP registers regions + - description: PMC registers regions + - description: MOON0 registers regions + + reg-names: + items: + - const: iop + - const: iop_pmc + - const: moon0 + + interrupts: + items: + - description: IOP_INT0. IOP to system Interrupt 0. + Sent by IOP to system RISC. + - description: IOP_INT1. IOP to System Interrupt 1. + Sent by IOP to system RISC. + + memory-region: + maxItems: 1 + + wakeup-gpios: + description: When the linux kernel system is powered off. + 8051 is always powered. 8051 cand receive external signals + according to this gpio pin. 8051 receives external signal + through gpio pin. 8051 can power on linux kernel system. + +required: + - compatible + - reg + - reg-names + - interrupts + - memory-region + - wakeup-gpios + +additionalProperties: false + +examples: + - | + #include + #include + #include + iop: iop@9c000400 { + compatible = "sunplus,sp7021-iop"; + reg = <0x9c000400 0x80>, <0x9c003100 0x80>, <0x9c000000 0x80>; + reg-names = "iop", "iop_pmc", "moon0"; + interrupt-parent = <&intc>; + interrupts = <41 IRQ_TYPE_LEVEL_HIGH>, <42 IRQ_TYPE_LEVEL_HIGH>; + memory-region = <&iop_reserve>; + pinctrl-names = "default"; + pinctrl-0 = <&iop_pins>; + wakeup-gpios = <&pctl 1 GPIO_ACTIVE_HIGH>; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index fb18ce7..6f336c9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18242,6 +18242,11 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS IOP DRIVER +M: Tony Huang +S: Maintained +F: Documentation/devicetree/bindings/misc/sunplu-iop.yaml + SUPERH M: Yoshinori Sato M: Rich Felker -- 2.7.4